#!/bin/bash

set -o xtrace
set -o errexit

# Enable unbuffered output for Ansible in Jenkins.
export PYTHONUNBUFFERED=1

GIT_PROJECT_DIR=$(mktemp -d)

function clone_repos {
    cat > /tmp/clonemap <<EOF
clonemap:
 - name: openstack/kolla
   dest: ${GIT_PROJECT_DIR}/kolla
 - name: openstack/requirements
   dest: ${GIT_PROJECT_DIR}/requirements
EOF
    /usr/zuul-env/bin/zuul-cloner -m /tmp/clonemap --workspace "$(pwd)" \
        --cache-dir /opt/git git://git.openstack.org \
        openstack/kolla openstack/requirements
}

function setup_config {
    # Use Infra provided pypi.
    # Wheel package mirror may be not compatible. So do not enable it.
    PIP_CONF=$(mktemp)
    cat > ${PIP_CONF} <<EOF
[global]
timeout = 60
index-url = $NODEPOOL_PYPI_MIRROR
trusted-host = $NODEPOOL_MIRROR_HOST
EOF
    echo "RUN echo $(base64 -w0 ${PIP_CONF}) | base64 -d > /etc/pip.conf" | sudo tee /etc/kolla/header
    rm ${PIP_CONF}

    # Get base distro and install type from workspace. The full path looks like
    #   /home/jenkins/workspace/gate-kolla-ansible-dsvm-deploy-centos-source-centos-7-nv

    # NOTE(Jeffrey4l): use different a docker namespace name in case it pull image from hub.docker.io when deplying

GATE_IMAGES="cron,fluentd,glance,haproxy,keepalived,keystone,kolla-toolbox,mariadb,memcached,neutron,nova,openvswitch,rabbitmq,horizon"

# TODO(jeffrey4l): this doesn't work with zuulv3
if echo $ACTION | grep -q "ceph"; then
GATE_IMAGES+=",ceph,cinder"
fi

    cat <<EOF | sudo tee /etc/kolla/kolla-build.conf
[DEFAULT]
include_header = /etc/kolla/header
namespace = lokolla
base = ${BASE_DISTRO}
install_type = ${INSTALL_TYPE}
profile = gate
registry = 127.0.0.1:4000
push = true

[profiles]
gate = ${GATE_IMAGES}
EOF

    if [[ "${DISTRO}" == "Debian" ]]; then
        # Infra does not sign their mirrors so we ignore gpg signing in the gate
        echo "RUN echo 'APT::Get::AllowUnauthenticated \"true\";' > /etc/apt/apt.conf" | sudo tee -a /etc/kolla/header

        # Optimize the repos to take advantage of the Infra provided mirrors for Ubuntu
        cat << EOF | sudo tee -a /etc/kolla/kolla-build.conf
apt_sources_list = /etc/kolla/sources.list
EOF
        sudo cp /etc/apt/sources.list /etc/kolla/sources.list
        sudo cat /etc/apt/sources.list.available.d/ubuntu-cloud-archive.list | sudo tee -a /etc/kolla/sources.list
        # Append non-infra provided repos to list
        cat << EOF | sudo tee -a /etc/kolla/sources.list
deb http://nyc2.mirrors.digitalocean.com/mariadb/repo/10.0/ubuntu xenial main
deb http://repo.percona.com/apt xenial main
deb http://packages.elastic.co/elasticsearch/2.x/debian stable main
deb http://packages.elastic.co/kibana/4.6/debian stable main
EOF
    fi
}

function detect_distro {
    DISTRO=$(ansible all -i "localhost," -msetup -clocal | awk -F\" '/ansible_os_family/ {print $4}')
}

function setup_ansible {
    RAW_INVENTORY=/etc/kolla/inventory

    # TODO(SamYaple): Move to virtualenv
    sudo -H pip install -U "ansible>=2,<2.4" "docker>=2.0.0" "python-openstackclient" "python-neutronclient" "ara"
    detect_distro

    sudo mkdir /etc/ansible
    ara_location=$(python -c "import os,ara; print(os.path.dirname(ara.__file__))")
    sudo tee /etc/ansible/ansible.cfg<<EOF
[defaults]
callback_plugins = ${ara_location}/plugins/callbacks
host_key_checking = False
EOF

    # Record the running state of the environment as seen by the setup module
    ansible all -i ${RAW_INVENTORY} -m setup > /tmp/logs/ansible/initial-setup
}

function setup_node {
    ansible-playbook -i ${RAW_INVENTORY} tools/playbook-setup-nodes.yml
}

function prepare_images {
    sudo docker run -d -p 4000:5000 --restart=always -v /opt/kolla_registry/:/var/lib/registry --name registry registry:2

    # NOTE(Jeffrey4l): Zuul adds all changes depend on to ZUUL_CHANGES
    # variable. if find "openstack/kolla:" string, it means this patch depends
    # on one of Kolla patch. Then build image by using Kolla's code.
    # Otherwise, pull images from tarballs.openstack.org site.
    # NOTE(inc0): Publisher variable is set when Kolla runs publisher jobs.
    # When that happens we don't build images, we download them from temp location.
    if echo "$ZUUL_CHANGES" | grep -i "openstack/kolla:" && ! [[ $PUBLISHER ]]; then
        pushd "${GIT_PROJECT_DIR}/kolla"
        sudo tox -e "build-${BASE_DISTRO}-${INSTALL_TYPE}"
        popd
    else
        BRANCH=$(echo "$ZUUL_BRANCH" | cut -d/ -f2)
        filename=${BASE_DISTRO}-${INSTALL_TYPE}-registry-${BRANCH}.tar.gz
        wget -q -c -O "/tmp/$filename" \
            "${NODEPOOL_TARBALLS_MIRROR}/kolla/images/${TMP_REGISTRY}${filename}"
        sudo tar xzf "/tmp/$filename" -C /opt/kolla_registry
    fi
}

function sanity_check {
    # Wait for service ready
    sleep 15
    . /etc/kolla/admin-openrc.sh
    # TODO(Jeffrey4l): Restart the memcached container to cleanup all cache.
    # Remove this after this bug is fixed
    # https://bugs.launchpad.net/oslo.cache/+bug/1590779
    sudo docker restart memcached
    nova --debug service-list
    neutron --debug agent-list
    tools/init-runonce
    nova --debug boot --poll --image $(openstack image list | awk '/cirros/ {print $2}') --nic net-id=$(openstack network list | awk '/demo-net/ {print $2}') --flavor 1 kolla_boot_test

    nova --debug list
    # If the status is not ACTIVE, print info and exit 1
    nova --debug show kolla_boot_test | awk '{buf=buf"\n"$0} $2=="status" && $4!="ACTIVE" {failed="yes"}; END {if (failed=="yes") {print buf; exit 1}}'
    if echo $ACTION | grep -q "ceph"; then
        openstack volume create --size 2 test_volume
        openstack server add volume kolla_boot_test test_volume --device /dev/vdb
    fi
}

check_failure() {
    # All docker container's status are created, restarting, running, removing,
    # paused, exited and dead. Containers without running status are treated as
    # failure. removing is added in docker 1.13, just ignore it now.
    failed_containers=$(sudo docker ps -a --format "{{.Names}}" \
        --filter status=created \
        --filter status=restarting \
        --filter status=paused \
        --filter status=exited \
        --filter status=dead)

    if [[ -n "$failed_containers" ]]; then
        exit 1;
    fi
}



clone_repos
setup_ansible
setup_config
setup_node

tools/kolla-ansible -i ${RAW_INVENTORY} bootstrap-servers > /tmp/logs/ansible/bootstrap-servers
prepare_images

if echo $ACTION | grep -q "ceph"; then
    ansible-playbook -i ${RAW_INVENTORY} tests/ansible_setup_ceph_disks.yml > /tmp/logs/ansible/setup_ceph_disks
fi

# Create dummy interface for neutron
ansible -m shell -i ${RAW_INVENTORY} -a "ip l a fake_interface type dummy" all

#TODO(inc0): Post-deploy complains that /etc/kolla is not writable. Probably we need to include become there
sudo chmod -R 777 /etc/kolla
# Actually do the deployment
tools/kolla-ansible -i ${RAW_INVENTORY} -vvv prechecks > /tmp/logs/ansible/prechecks1
# TODO(jeffrey4l): add pull action when we have a local registry
# service in CI
tools/kolla-ansible -i ${RAW_INVENTORY} -vvv deploy > /tmp/logs/ansible/deploy
tools/kolla-ansible -i ${RAW_INVENTORY} -vvv post-deploy > /tmp/logs/ansible/post-deploy

# Test OpenStack Environment
# TODO: use kolla-ansible check when it's ready
sanity_check

# TODO(jeffrey4l): make some configure file change and
# trigger a real reconfigure
tools/kolla-ansible -i ${RAW_INVENTORY} -vvv reconfigure >  /tmp/logs/ansible/post-deploy
# TODO(jeffrey4l): need run a real upgrade
tools/kolla-ansible -i ${RAW_INVENTORY} -vvv upgrade > /tmp/logs/ansible/upgrade

# run prechecks again
tools/kolla-ansible -i ${RAW_INVENTORY} -vvv prechecks > /tmp/logs/ansible/prechecks2

ara generate html /tmp/logs/playbook_reports/
gzip --recursive --best /tmp/logs/playbook_reports/

check_failure